socks5systemz | 81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd

General

Target

81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe
Size

4.4MB
MD5

bc70f50bba2c0148736e4cdf610470d3
SHA1

8dc6538e9433ad9014bd917aca09a2f0ae9952ce
SHA256

81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd
SHA512

1f959397b21450dd56ccc3fc3f2db80ddb980de9b0e9a69fc0468cf6edaee93025e80708a42466f9759299f971015eee476e78b5c09023b5441d3074ef2b6f04
SSDEEP

98304:7a39feglp5WJGZn7jLtS/c9MNlyyUzJkiGArPB7Mkw8:y9feqp5WS590AJjvj

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

http://ddxbiin.info/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe15c3e891

http://ddxbiin.info/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12eab517aa5c96bd86e891844b855a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c4ef949e38ca6b

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2444-102-0x0000000002620000-0x00000000026C2000-memory.dmp	family_socks5systemz
behavioral1/memory/2444-105-0x0000000002620000-0x00000000026C2000-memory.dmp	family_socks5systemz
behavioral1/memory/2444-114-0x0000000002620000-0x00000000026C2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

is-Q6584.tmpgrapeberrystudio.exegrapeberrystudio.exe

pid process

2964 is-Q6584.tmp
2420 grapeberrystudio.exe
2444 grapeberrystudio.exe

pid	process
2964	is-Q6584.tmp
2420	grapeberrystudio.exe
2444	grapeberrystudio.exe

Loads dropped DLL 11 IoCs

Processes:

81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exeis-Q6584.tmpgrapeberrystudio.exegrapeberrystudio.exe

pid	process
1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe
2964	is-Q6584.tmp
2964	is-Q6584.tmp
2964	is-Q6584.tmp
2964	is-Q6584.tmp
2964	is-Q6584.tmp
2420	grapeberrystudio.exe
2420	grapeberrystudio.exe
2964	is-Q6584.tmp
2444	grapeberrystudio.exe
2444	grapeberrystudio.exe

Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 152.89.198.214
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exeis-Q6584.tmp

description	pid	process	target process
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 1924 wrote to memory of 2964	1924	81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe	is-Q6584.tmp
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2420	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe
PID 2964 wrote to memory of 2444	2964	is-Q6584.tmp	grapeberrystudio.exe

C:\Users\Admin\AppData\Local\Temp\81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe
"C:\Users\Admin\AppData\Local\Temp\81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\Temp\is-0IUD8.tmp\is-Q6584.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0IUD8.tmp\is-Q6584.tmp" /SL4 $400BE "C:\Users\Admin\AppData\Local\Temp\81456287c63dd477bddbb71f94efb79120256dd3876c691f24f07b14848c2fcd.exe" 4362553 52224
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2964

C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe
"C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe" -i
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2420

C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe
"C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe" -s
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe
Filesize
1.8MB

MD5
294b47aa0429eae6609a0482e721dd70

SHA1
b368a4e6bb6347371849f0f7b80c393340babf5b

SHA256
96218e93f6d8dfc56e4c34dee49d3fcf2b98cbff2a371f89e6b28b5ecf1e7853

SHA512
81c58d7b1c89c0126b6c0f32d0f71e87b9863a4c3ddc9ae916d0f26add7bab19c14d14866edbe9f977734022740f1dad2e3d8126caf764141b7feb3a2180c6ea

Download Submit
\Users\Admin\AppData\Local\Temp\is-0IUD8.tmp\is-Q6584.tmp
Filesize
648KB

MD5
cf3c97bb59951df580e81d71bf88ae50

SHA1
e085e89693120cbaca3a722751dc7474063a48ad

SHA256
121b33d9b2d71fbc432ab9143c79a52d9b520e8a75467379a9923d3fbdb8fa13

SHA512
e64a88d609752aa4e20eab392ccb715ab31cd1ca05f3949c30fee9af526072133f231255a6fe2e0855b20489193efd97360e97cbded82d9699a4597d8f1d1870

Download Submit
\Users\Admin\AppData\Local\Temp\is-E1EGK.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-E1EGK.tmp\_isetup\_isdecmp.dll
Filesize
32KB

MD5
b4786eb1e1a93633ad1b4c112514c893

SHA1
734750b771d0809c88508e4feb788d7701e6dada

SHA256
2ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f

SHA512
0882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6

Download Submit
\Users\Admin\AppData\Local\Temp\is-E1EGK.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1924-83-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1924-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2420-71-0x0000000000BD0000-0x0000000000DAA000-memory.dmp

Filesize
1.9MB

Download
memory/2420-67-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2420-72-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2420-74-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2420-75-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-93-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-105-0x0000000002620000-0x00000000026C2000-memory.dmp

Filesize
648KB

Download
memory/2444-78-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-150-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-85-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-87-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-89-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-90-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-145-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-96-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-99-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-102-0x0000000002620000-0x00000000026C2000-memory.dmp

Filesize
648KB

Download
memory/2444-103-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-82-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-110-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-113-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-114-0x0000000002620000-0x00000000026C2000-memory.dmp

Filesize
648KB

Download
memory/2444-117-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-120-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-123-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-126-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-130-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-133-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-136-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-139-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2444-142-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

Download
memory/2964-65-0x0000000003530000-0x000000000370A000-memory.dmp

Filesize
1.9MB

Download
memory/2964-84-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads